19203138

素因数分解:

$2^1\times 3^2\times {\mathrm{67}}^1\times {\mathrm{15923}}^1$

素因数の和:15998

約数の個数: 24

約数和(自身を含む): 42230448

約数和(自身を除く): 23027310

約数列:

[1, 2, 3, 6, 9, 18, 67, 134, 201, 402, 603, 1206, 15923, 31846, 47769, 95538, 143307, 286614, 1066841, 2133682, 3200523, 6401046, 9601569, 19203138]

約数ペア:

[(1, 19203138), (2, 9601569), (3, 6401046), (6, 3200523), (9, 2133682), (18, 1066841), (67, 286614), (134, 143307), (201, 95538), (402, 47769), (603, 31846), (1206, 15923)]